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1、2022年高中英語《Unit 2 Working the land》教案 新人教版必修4(I) 1.教材分析（analysis of teaching material） This period is about the important vocabulary of this unit. It is easier for them to remember these words in the context. Also when teaching, teachers are requested to explain each of these words carefully, inclu

2、ding their forms and usages in all context. After learning, some practices are necessary for Ss to consolidate. 2.學(xué)情分析（analysis of the students） Some Ss have the difficulty of using words and expressions. In order to understand these important points thoroughly, Ss can first understand their mean

3、ings in the context, then give some explanations about them, and later offer some practices to make sure Ss master their usage. 3.教學(xué)目標(Teaching aims) 知識目標(Knowledge aims) a. 重點詞匯和短語 Vocabulary: Sunburnt, struggle, decade, super, output, crop, hunger, disturbing, expand, Vietman, circulate, satis

4、fied, freedom, hybrid, strain, sorghum, peanut, darken, organic, fertilizer, fertile Expressions :rid ... of, be satisfied with, lead a ... life, would rather, refer to, search for, thanks to, would…rather b. 重點句子 Suggestions & advice: I would rather ... If I have a choice I’d choose because ...I

5、 don’t like ... because ... You need to ...I’d prefer ... because ...May I suggest ...It’s a great pity that ... Let me suggest Leng Jianli because...Should I/We ...? 能力目標(Ability aims) Talk about agriculture: a pioneer in farming -Yuan Longping Talk about organic farming & green food How to

6、 write a brief summary Try to consolidate how to express suggestions & advice 情感目標（Emotional aims） Let Ss know the importance of agriculture in people’s lives. Let Ss have a general idea about country life and the condition of Chinese farmers. Help Ss fully understand the value of scientist Yua

7、n Longping’s scientific research. 4.教學(xué)重點和難點（teaching important points and difficult points） #Teaching important points: The usage of the important words and the -ing form used as subject and object. #Teaching difficult points: How to use the words and expressions and the -ing form freely. 5.教學(xué)

8、過程(Teaching procedures) Step1 Revision 1. Check the homework exercises. 2. Ask some Ss to talk about Dr Yuan Longping and his super hybrid rice. Step2 Studying important language points 1. If so=If you have ever grown some plants. so 表示“象那樣的，如前所說的”，用于代替已陳述的事。如： -----can you pass the exam? --

9、----I hope so. 2. Dr Yuan grows what is called super hybrid rice. 袁博士種植了被人稱作超級雜交水稻的稻谷。 What =the thing(s) that e.g. I don’t quite understand what you are explaining. Please watch what I am doing carefully. 1). ______the emperor saw was quite different from_______ the old minister told him. A.

10、 What, that B. That, what C. Which, that D. All, all 2). It is pretty well understood _______controls the flow of carbon dioxide in and out the atmosphere today. A. that B. when C. what D. how 3. This special strain of rice makes it possible to

11、produce one-third more of the crop in the same fields. 這種特殊的稻種使得同樣的田地多收獲三分之一的產(chǎn)量。 it 在句中作形式賓語，真正的賓語為to produce…, 結(jié)構(gòu)為：動詞（make, feel, think, regard…）+it +adj+ to do. e.g. We think it important to learn English well. 4. Born in a poor farmer’s family in 1931,Dr. Yuan graduate from Southwest Agricult

12、ure College in 1953. 袁博士1931年出身于一個貧苦農(nóng)民的家庭，1953年畢業(yè)于西南農(nóng)學(xué)院。 graduate n. a person who has pleted a university degree course. 畢業(yè)生 undergraduate 本科畢業(yè)生 post-graduate 碩士畢業(yè)生，研究生 graduate vi. plete an educational course. 常跟介詞from，表示“畢業(yè)于” graduation n. 畢業(yè) e.g. After his graduation from college

13、, he went to work as an engineer in a pany. =After he graduated from college, he went to work as an engineer in a pany. Supplement : bachelor’s degree 學(xué)士學(xué)位 master’s degree 碩士學(xué)位 doctor’s degree 博士學(xué)位 5.Since then, he has devoted his life to finding ways to grow more and mor

14、e rice. 從那以后，他就把畢生精力投入到水稻高產(chǎn)的研究中。 devote oneself to+ n/doing 獻身于，致力于 注意：to 為介詞，后面接v-ing.類似的短語還有l(wèi)ook forward to, listen to, get to, reply to, apologize to, belong to, agree to等等. 6. Dr Yuan searched for a way to increase rice harvest without expanding the area of fields. 袁博士尋求一種在不擴大種植面積的情況下提高水

15、稻產(chǎn)量的方法。 注意：search強調(diào)搜查，一般表示目標明確范圍較小。search sb 搜身；search spl 搜查某地 search for 強調(diào)尋找，一般表示范圍較大。 search for sb 尋找某人 e.g. The police searched the woods for the lost child. 警察在樹林里尋找失蹤的小孩。 Scientists are still searching for a cure to the mon cold. 科學(xué)家們?nèi)匀辉趯ふ移胀ǜ忻暗闹委煼椒ā? search/search for/in search of 1)

16、.The officer went up ______________the murder. 2).The thieves are ____________________the hidden treasure in the museum. 3).Birds fly to the south ______________the winter sunshine. 7. Thanks to his research, the UN is trying to rid the world of hunger. 由于他的研究，聯(lián)合國正在努力清除世界饑餓。 thanks to=because o

17、f ;owing to e.g.__________________________, we won the game. 由于你的支持，我們贏得了比賽。 8. Using his hybrid rice farmers are producing harvests twice as large as before. 用他的雜交水稻種子，農(nóng)民們種出比以前多一倍的糧食。 倍數(shù)詞（twice/half/three times/a quarter etc.）+as + 形容詞原級 +as …表示“是…的多少倍 e.g. The number of the students in our

18、school is ___________________________ in their school. 我們學(xué)校學(xué)生的數(shù)量是他們學(xué)校的兩倍。 9. However, he cares little about spending the money on himself or leading a fortable life. 但是他很少想到要把錢花在自己的身上，或享受舒適的生活。 lead a …life 過……生活。英語中少數(shù)動詞，包括一些不及物動詞的賓語可能是與它同源的名詞類似的短語動詞有：die a …death, smile a …smile, dream a … drea

19、m, live a …life, sigh a …sigh etc. care (little/much) about-------be concerned about 關(guān)心，介意，后面跟從句時候，about常省略。 care for-----look after 照料； like or want 想要，喜歡 e.g. Albert Einstein didn’t care much about what to wear. Would you help to care for my pet while I am away? 10. Dr Yu

20、an is more a farmer than a scientist. 與其說袁博士是一個科學(xué)家不如說他是一個農(nóng)民。 be more than=not only 不僅僅，超過 e.g. Learning is more than reading. be more +A +than +B 與其說是B還倒不如說是A e.g. He is more an ordinary person than a leader. 板書設(shè)計： graduate n. 畢業(yè)生 undergraduate 本科畢業(yè)生 post-graduate 碩士畢業(yè)生，研究生 graduate

21、 vi.常跟介詞from，表示“畢業(yè)于” graduation n. 畢業(yè) bachelor’s degree 學(xué)士學(xué)位 master’s degree 碩士學(xué)位 doctor’s degree 博士學(xué)位 search sb 搜身；search spl 搜查某地 search for 強調(diào)尋找，一般表示范圍較大。 search for sb 尋找某人 thanks to=because of ;owing to 倍數(shù)詞（twice/half/three times/a quarter etc.）+as + 形容詞原級 +as …表示

22、“是…的多少倍 問題研討(Problem study): 課堂提問 1. Do you know the usage of “it” in all kinds of situation? 2. Can you tell the difference of “search”,”search for”,”in search of”? 3. In what situation can we use the –ing form? 作業(yè) 用所給詞的適當形式填空(A level) 1 我把你當作朋友 2 她靠著非常微薄的收入艱難地供養(yǎng)一家人 3 他們在樹林里尋找走失的小孩 4

23、 他走開去找些火柴 5 這個房間配有空調(diào) 6有人向王女士提供充足的錢 1. I regard you as a friend. 2.She is struggling to bring up a family on a very low ine. 3.They searched the woods for the lost child. 4.He went off in search of some matches. 5.This room is equipped with air conditioner. 6. Enough money is supplied to Miss

24、 Wang. 詞匯檢測 用所給的單詞或詞組的正確形式填空(有多余選項)（B level）? would rather, be satisfied with, thanks to, insist on, care about, refer to, lead a ...life, exchange for, rid of 1)?He got the first prize in the speech contest. His teacher ________his performance. 2) It is really a hot day. I _______

25、__ stay in the house with air-conditioning than go out shopping. 3) Please________ the last page of the book for answers after doing the exercises. 4) _________ your help, we could finish the task on time. 5)??Most of the people in remote mountainous area ________ _________ poor _______. 6) Ne

26、xt week I will fly to Britain on business. Now I want to ________ some RMB yuan__________ British pounds. 7) When a child knows that he __________, he feels safe and secure. 8) The girl struggled to__________ herself _________ her fears. 9) Some schools _________ their students wearing school un

27、iforms. Keys; 1) was satisfied with 2) would rather 3) refer to 4) Thanks to 5) lead a ...life 6) exchange for 7) is cared about 8) rid of 9) insist on 句型轉(zhuǎn)換（C level） 根據(jù)A句句義，用適當?shù)木湫突蚨陶Z完成B 句,使其句義相同或相近。 1. A: pared with maths I like English better. B: I _______ English ______ maths. 2. A:

28、 Even if he dies he won’t give in. B: He ________ ______ die ______ give in. 3. A: We should save the sick free from pain. B: We should ______ the sick _____ pain. 4.?A: He doesn’t like to live a fortable life. B: He doesn’t ______ _____ living a fortable life. 5. A: Dr Yuan has spent all his

29、time on his research. B: Dr Yuan has ______ all his time ______ his research. C. 完成句子 6. Sheep _____ ______(以… 為食)grass. 7. Since he came to this class, he hasn’t played ______ _______ (不再) as he did before. 8. _______ ________ (由于) his hard work, he achieved great success. 9. The policeman ______ (搜查) the thief ______ the lost money. 10. Please _______ _______ (參閱) your dictionaries if you meet new words. Keys: 1. prefer; to? 2. would rather; than? 3. rid; of? 4. care about? 5. devoted; to 6. feed on? 7. any longer? 8. Thanks to 9. searched; for? 10. refer to